TM 11-5820-890-30-4
12-34. REPLACEMENT OF FRONT PANEL ASSEMBLY. Continued
ITEM
ACTION
REMARKS
INSTALLATION Continued
CAUTION
During the next three steps, move front panel assembly towards RCU
chassis assembly as necessary. Be careful not to damage flexes.
Audio flex
Move audio flex cable around RCU chas-
sis obstructions. Place audio flex cable
on RCU chassis connector.
Move switch flex cable around RCU chas-
sis obstructions. Place switch flex cable
on RCU chassis connector.
Place display flex cable on RCU chassis
connector.
Use flat tip screwdriver. Install audio flex
by tightening two jackscrews. Do not
place any torque on jackscrews after
connectors are mated.
Use flat tip screwdriver. Install display flex
by tightening two jackscrews. Do not
place any torque on ]ackscrews after
connectors are mated.
Use flat tip screwdriver. Install switch flex
by tightening two jackscrews. Do not
place any torque on jackscrews after
connectors are mated.
Position on front of RCU chassis.
m.
Switch flex
n.
o.
p.
Display flex
Audio flex
Alternately turn each jack-
screw no more than 1-1/2
turns.
q.
Display flex
Alternately turn each jack-
screw no more than 1-1/2
turns.
Switch flex
Alternately turn each jack-
screw no more than 1-1/2
turns.
r.
Front panel assembly
s.
t.
Front panel
Install. Use torque screwdriver. Torque
screws to 8 to 10 in-lb.
assembly and 13 captive
screws.
RCU top cover
Install.
Refer to paragraph 12-28
for installation of top cover.
u.
Left bow handle
Use cross tip screwdriver. Install four
retained screws securing left bow handle
to RCU.
Use cross tip screwdriver. Install four
retained screws securing right guard to
RCU.
These were removed in
step b.
v.
Right guard
These were removed in
step c.
w.
12-159
